/*
** $Id: lfunc.h,v 2.4.1.1 2007/12/27 13:02:25 roberto Exp $
** Auxiliary functions to manipulate prototypes and closures
** See Copyright Notice in lua.h
*/

#ifndef lfunc_h
#define lfunc_h


#include "lobject.h"


#define sizeCclosure(n)	(cast(int, sizeof(CClosure)) + \
                         cast(int, sizeof(TValue)*((n)-1)))

#define sizeLclosure(n)	(cast(int, sizeof(LClosure)) + \
                         cast(int, sizeof(TValue *)*((n)-1)))


LUAI_FUNC Proto* luaF_newproto(lua_State* L);
LUAI_FUNC Closure* luaF_newCclosure(lua_State* L, int nelems, Table* e);
LUAI_FUNC Closure* luaF_newLclosure(lua_State* L, int nelems, Table* e);
LUAI_FUNC UpVal* luaF_newupval(lua_State* L);
LUAI_FUNC UpVal* luaF_findupval(lua_State* L, StkId level);
LUAI_FUNC void luaF_close(lua_State* L, StkId level);
LUAI_FUNC void luaF_freeproto(lua_State* L, Proto* f);
LUAI_FUNC void luaF_freeclosure(lua_State* L, Closure* c);
LUAI_FUNC void luaF_freeupval(lua_State* L, UpVal* uv);
LUAI_FUNC const char* luaF_getlocalname(const Proto* func, int local_number,
                                        int pc);


#endif
